Results 61 to 70 of about 42,879 (310)

Distributed active filters for harmonic resonance suppression in industrial facilities [PDF]

open access: yes, 2012
[[abstract]]Significant harmonics amplification in industry facilities has been reported. This phenomenon is identified as harmonic resonance between power factor correction capacitor banks and system inductors.
Kuo, Shen-Yuan;Lee, Tzung-Lin;Chen, Chien-An;Cheng, Po-Tai;Pan, Ching-Tsai
core   +3 more sources

OpenDSS-Based Harmonic Power Flow Analysis for Distribution Systems With Passive Power Filters

open access: yesIEEE Access, 2023
The open distribution system simulator (OpenDSS) is open-source software developed by the Electric Power Research Institute (EPRI) in the United States for analyzing distribution systems.
Nien-Che Yang, Yu-Wei Hsu
doaj   +1 more source

Resonance modal analysis-based siting strategy for passive power filters in distribution networks

open access: yesInternational Journal of Electrical Power & Energy Systems
We present a novel strategy for passive filter siting based on harmonic resonance modal analysis. The primary objective is to quickly design a set of filters that can reduce the total harmonic distortion (THD) of the voltage in a harmonic-polluted power ...
Kai-You Lai, Nien-Che Yang
doaj   +1 more source

A New Control Strategy for Active Power Filter

open access: yesEnergies, 2019
The significant increase in electronic devices has resulted in serious harmonic pollutions in electricity grids. In addition, due to the resonance of the system capacitance and inductance, the harmonic current may be amplified dramatically when it goes ...
Hong Shen   +3 more
doaj   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Space-time numerical simulation and validation of analytical predictions for nonlinear forced dynamics of suspended cables [PDF]

open access: yes, 2008
This paper presents space-time numerical simulation and validation of analytical predictions for the finite-amplitude forced dynamics of suspended cables.
Narakorn Srinil   +6 more
core   +1 more source

Resonance Detecting and Damping Control with SAPF

open access: yesKongzhi Yu Xinxi Jishu, 2015
In order to study the harmonic compensation issues of power distribution system at the state of resonance based on SAPF, firstly the resonance principle of power distribution system was analyzed, and the factors affecting resonance frequency were ...
CHEN Xinwen   +3 more
doaj  

Optimal harmonic resonance monitoring in electrical network considering area of harmonic pollution and system uncertainty

open access: yesIET Generation, Transmission & Distribution
This paper proposes an optimization approach for allocating power quality monitors (PQMs) aiming to monitor all harmonic resonance conditions while taking power system uncertainties into account.
Sina Shakeri   +2 more
doaj   +1 more source

Investigation of the Amplitude-Frequency Response of a Dam-Type Viscoelastic Body With Steady-State Forced Harmonic Vibrations

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
The article discusses the amplitude-frequency response of a viscoelastic body of the dam type, under steady-state forced harmonic vibrations. An important factor is the determination of the number of frequencies and resonance peaks that arise in the ...
Sultan Gaynazarov   +3 more
doaj   +1 more source

Immunosuppressive Drug Use in Limited Systemic Sclerosis: An International Survey

open access: yesArthritis Care &Research, EarlyView.
Objective Current guidelines recommend immunosuppressive treatment for diffuse cutaneous systemic sclerosis but are less clear on their use in limited cutaneous systemic sclerosis (lcSSc) in the absence of internal organ complications. We conducted an international survey to understand current immunosuppressive drug prescribing patterns in lcSSc ...
Sabrina Hoa   +3 more
wiley   +1 more source

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